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Finding the Fourth Proportional to 604,414.70, 834,059.44 and 332,438.69

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Solution

The fourth proportional to 604,414.70, 834,059.44 and 332,438.69 is: 458,747.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,414.70 : 834,059.44 = 332,438.69 : x
  2. Step 2: Convert to fraction form
    604,414.70/834,059.44 = 332,438.69/x
  3. Step 3: Cross multiply
    604,414.70x = 834,059.44 × 332,438.69
  4. Step 4: Simplify right side
    604,414.70x = 277,273,629,653.12
  5. Step 5: Solve for x
    x = 277,273,629,653.12/604,414.70
  6. Step 6: Final answer
    x = 458,747.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.